CVE-2023-2964

Name: CVE-2023-2964
Creator: NVD / NIST
Published: 2023-07-10T16:15:51.7+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2023-2964 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The Simple Iframe WordPress plugin before 1.2.0 does not properly validate one of its WordPress block attribute's content, which may allow users whose role is at least that of a contributor to conduct Stored Cross-Site Scripting attacks.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

The Simple Iframe WordPress plugin before 1.2.0 does not properly validate one of its WordPress block attribute's content, which may allow users whose role is at least that of a contributor to conduct Stored Cross-Site Scripting attacks.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.45%

36.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Simple Iframe Project	Simple Iframe	< 1.2.0

References

https://wpscan.com/vulnerability/97aac334-5323-41bb-90f0-d180bcc9162fExploit, Third Party Advisory
https://wpscan.com/vulnerability/97aac334-5323-41bb-90f0-d180bcc9162fExploit, Third Party Advisory

Timeline

Published: Jul 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2964?

How severe is CVE-2023-2964?

CVE-2023-2964 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2964?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-2964?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST